Question

---- Where _______ the guidebook? I can’t see it anywhere.

        ---- I _______ it right here, but now it’s gone.

   A. did you put; have put                     B. had you put; have put

   C. have you put; put                        D. were you putting; put

Answer 1

C

解析:

前一空用现在完成时，表示动作已经做，后一空用一般过去时，表示刚刚发生的动作。